feat: add More Projects section to help dialog

- Add HTML over JS and Web Engineering Mandala projects
- Include i18n translations for EN and DE
- Add userCode to lesson cache for faster reload

src/i18n.js

@@ -76,6 +76,11 @@ const translations = {
 		emmetNested: "<kbd>form>input+button</kbd> → nested structure",
 		emmetContent: "<kbd>p{Hello}</kbd> → p with text content",
 
+		// More Projects
+		moreProjectsTitle: "More Projects",
+		htmlOverJsDesc: " - Learn to leverage native HTML elements instead of custom JavaScript solutions",
+		mandalaDesc: " - Interactive visualization of JavaScript technologies organized by complexity",
+
 		// Contact
 		contactTitle: "Contact & Links",
 		contactText: "Code Crispies is developed by librete.ch",
@@ -170,6 +175,11 @@ const translations = {
 		emmetNested: "<kbd>form>input+button</kbd> → verschachtelte Struktur",
 		emmetContent: "<kbd>p{Hallo}</kbd> → p mit Textinhalt",
 
+		// More Projects
+		moreProjectsTitle: "Weitere Projekte",
+		htmlOverJsDesc: " - Lerne, native HTML-Elemente statt eigener JavaScript-Lösungen zu nutzen",
+		mandalaDesc: " - Interaktive Visualisierung von JavaScript-Technologien nach Komplexität geordnet",
+
 		// Contact
 		contactTitle: "Kontakt & Links",
 		contactText: "Code Crispies wird von librete.ch entwickelt",